Intensify your CB Radio’s sound. The RPSP-15 is great for a replacement CB speaker, or an additional speaker for your CB Radio. It measures 2-3/4″ x 4-1/2″, and comes with a swivel bracket. This extension speaker is 5 watts & 8 Ohm operating power. It includes a swiverl bracket, 3.5mm plug and 8′ cord. This speaker also features a durable metal mesh grill, which will help this speaker last as long as you need.